<el-dialog title="跟踪内容" v-model="traceContentFormDialog">

<el-row>
   <el-col :span="20">
   <div>
       {{traceContentForm.content}}
   </div>
   </el-col>
 </el-row>

  <div slot="footer" class="dialog-footer">
    <el-button type="danger" @click="closeDialog('traceContent')">关 闭</el-button>
  </div>
</el-dialog>